... good surface. 3.aluminum profile 4.high quality and best price Material6063,6060,6061,6005TemperT4,T5,T6Surface treatmentMill ... 6mShapeRound,Square,T-slot,or as per the drawings and samplesFabricationcutting,drilling,punching,bending,etcWall thickness≥0.5mmPackageinner ... electro-coating colorful option. Sample Room:Please contact us for more details freely. heat-insulated aluminum profile thermal-break ...